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Merge branch 'uuid-types'

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Merge 'uuid-types' from git://git.infradead.org/users/hch/uuid.git
This commit is contained in:
Rafael J. Wysocki
2017-07-03 14:13:44 +02:00
parent c0bc126f97 87085ff2e9
commit 875aabf52e
76 changed files with 373 additions and 500 deletions
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28
include/uapi/linux/uuid.h
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@@ -22,33 +22,21 @@
typedef struct {
__u8 b[16];
} uuid_le;
} guid_t;
typedef struct {
__u8 b[16];
} uuid_be;
#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
((uuid_le) \
#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
((guid_t) \
{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
(b) & 0xff, ((b) >> 8) & 0xff, \
(c) & 0xff, ((c) >> 8) & 0xff, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
#define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
((uuid_be) \
{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \
((b) >> 8) & 0xff, (b) & 0xff, \
((c) >> 8) & 0xff, (c) & 0xff, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
/* backwards compatibility, don't use in new code */
typedef guid_t uuid_le;
#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
#define NULL_UUID_LE \
UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00)
#define NULL_UUID_BE \
UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00)
0x00, 0x00, 0x00, 0x00)
#endif /* _UAPI_LINUX_UUID_H_ */